Re: CTF: UEFI HTTP boot support

From: Rebecca Cran <>
Date: Wed, 17 Jun 2020 13:50:04 -0600
> On Jun 17, 2020, at 12:12 PM, Warner Losh <> wrote:
> I missed the start of this thread, so maybe I'm missing a key detail. However, I thought UEFI didn't have a RAM-disk, per se, but that we could load memory areas and pass that into the kernel using freebsd-only methods. But UEFI is a bit weird, so maybe it will generate a virtual cdrom...


“ RAM Disk Standard

• UEFI 2.5 defined RAM Disk device path nodes
- Standard access to a RAM Disk in UEFI
- Supports Virtual Disk and Virtual CD (ISO image) in persistent or
volatile memory”

Rebecca Cran
Received on Wed Jun 17 2020 - 17:50:55 UTC

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